The John Deere 6220 tractor tire size is front 9.5-15 and the rear is 16.9-30.
Front tire9.5-15
Rear tire16.9-30
Front/rear setupDifferent front and rear tire sizes
Tire pressure35 PSI, 18 PSI
Rim diameter15 in front, 30 in rear
Ballast30 gal
John Deere 6220 Tire Size Details
Front tire size
9.5-15
Rear tire size
16.9-30
Front/rear setup
Different front and rear tire sizes
Original factory tire size
Front 10.00-16, Rear 16.9-30
Replacement tire size
Front 10.00-16, Rear 16.9-30
R1 ag tire size
10.00-16, 16.9-30, 12.4-24
Front tire construction
Bias/imperial tire
Rear tire construction
Bias/imperial tire
Front section width
9.5 in
Rear section width
16.9 in
Front rim diameter
15 in
Rear rim diameter
30 in
Tire pressure
35 PSI, 18 PSI
Loaded rear tire ballast / fluid capacity
30 gal
Tire size alternatives / conversions
10.00-16, 16.9-30, 12.4-24
Tire Size Comparison Chart
Front rim diameter comparison
This model
15 in
Average
17.1 in
Low
4 in
High
50 in
Rear rim diameter comparison
This model
30 in
Average
25.5 in
Low
0 in
High
50 in
John Deere 6220 Extra Tire Notes
Tire size note
The John Deere 6220 uses different front and rear tire sizes in this data: front 9.5-15 (15 in rim, 9.5 in width) and rear 16.9-30 (30 in rim, 16.9 in width)
Pressure note
For the John Deere 6220 with front 9.5-15 and rear 16.9-30 tires, the pressure values captured in the answer are 35 PSI, 18 PSI. Tire pressure is load-dependent, so use this as a reference value rather than a universal setting
Ballast note
For the John Deere 6220 rear 16.9-30 tires, the ballast figure captured in the answer is 30 gal. Liquid ballast capacity can change by tire brand, fill percentage, wheel setup and ballast fluid type
Front/rear matching note
The John Deere 6220 data shows front 9.5-15 and rear 16.9-30. When changing either size, front/rear rolling circumference and lead/lag need to stay within the correct range
Official information note
Mistakes do happen. Tire sizes can change by year, axle, wheel/rim option, tyre brand, tread type and local market. Please check the tire sidewall, operator manual and official deere.com website for official information.
